<template>
  <div>
    <!-- 面包屑导航 -->
    <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>订单管理</el-breadcrumb-item>
      <el-breadcrumb-item>订单列表</el-breadcrumb-item>
    </el-breadcrumb>

    <!-- 卡片区域 -->
    <el-card>
      <!-- 订单搜索区域 -->
      <el-row>
        <el-col :span="8">
          <el-input placeholder="请输入内容" v-model="queryInfo.query" clearable @change="getOrderList" @clear="getOrderList">
            <el-button slot="append" icon="el-icon-search" @click="getOrderList"></el-button>
          </el-input>
        </el-col>
      </el-row>
      <!-- 订单列表表格区域 -->
      <el-table :data="orderlist" border stripe>
        <el-table-column type="index" label="序号"></el-table-column>
        <el-table-column prop="order_number" label="订单编号"></el-table-column>
        <el-table-column label="订单价格" prop="order_price"></el-table-column>
        <el-table-column label="是否付款" prop="pay_status">
          <!-- 付款标签 -->
          <template v-slot="scope">
            <el-tag type="danger" v-if="scope.row.pay_status!=='1'">未付款</el-tag>
            <el-tag type="success" v-else>已付款</el-tag>
          </template>
        </el-table-column>
        <el-table-column label="下单时间" prop="create_time">
          <!-- 下单时间 -->
          <template v-slot="scope">
            {{scope.row.create_time|dateFormat}}
          </template>
        </el-table-column>
        <el-table-column label="操作" width="130px">
          <!-- 操作区域 -->
          <template v-slot="scope">
            <el-tooltip class="item" effect="dark" content="修改订单地址" placement="top" :enterable="false">
              <el-button type="primary" icon="el-icon-edit" size="mini" @click="showBox"></el-button>
            </el-tooltip>
            <el-tooltip class="item" effect="dark" content="查看" placement="top" :enterable="false">
              <el-button type="success" icon="el-icon-location" size="mini" @click="showProgressBox"></el-button>
            </el-tooltip>
          </template>
        </el-table-column>
      </el-table>
      <!-- 分页栏区域 -->
      <el-pagination @size-change="handleSizeChange" @current-change="handleCurrentChange" :current-page="this.queryInfo.pagenum" :page-sizes="[5, 10, 20, 30]" :page-size="this.queryInfo.pagesize" layout="total, sizes, prev, pager, next, jumper" :total="total" background>
      </el-pagination>
    </el-card>

    <!-- 修改订单地址对话框 -->
    <el-dialog title="修改订单地址" :visible.sync="addressVisible" width="50%" @close="addressDialogClosed">
      <el-form :model="addressForm" :rules="addressFormRules" ref="addressFormRef" label-width="100px" class="demo-ruleForm">
        <el-form-item label="省市区/县" prop="address1">
          <el-cascader v-model="addressForm.address1" :options="citydata" :props="cityObj"></el-cascader>
        </el-form-item>
        <el-form-item label="详细地址" prop="address2">
          <el-input v-model="addressForm.address2"></el-input>
        </el-form-item>
      </el-form>
      <span slot="footer" class="dialog-footer">
        <el-button @click="addressVisible = false">取 消</el-button>
        <el-button type="primary" @click="addressVisible = false">确 定</el-button>
      </span>
    </el-dialog>

    <!-- 查看物流信息对话框 -->
    <el-dialog title="查看物流信息" :visible.sync="progressVisible" width="50%">
      <!-- 订单时间线 -->
      <el-timeline>
        <el-timeline-item v-for="(activity, index) in progressInfo" :key="index" :timestamp="activity.time" color="#0bbd87">
          {{activity.context}}
        </el-timeline-item>
      </el-timeline>
    </el-dialog>
  </div>
</template>

<script>
import request from '@/utils/request.js'
import citydata from '@/utils/citydata.js'
export default {
  name: 'Order',

  data() {
    return {
      // 请求订单列表的所需数据
      queryInfo: {
        // 商品名
        query: '',
        // 当前页码
        pagenum: 1,
        // 当前页的订单条数
        pagesize: 5
        //
      },

      // 订单列表数据
      orderlist: [],

      // 订单总数
      total: 0,

      // 控制修改订单地址对话框的显示与隐藏
      addressVisible: false,

      // 修改订单地址对话框的表单数据
      addressForm: {
        address1: [],
        address2: ''
      },

      // 修改订单地址对话框的表单验证规则
      addressFormRules: {
        address1: [{ required: true, message: '请选择省市区/县', trigger: 'blur' }],
        address2: [{ required: true, message: '请填写详细地址', trigger: 'blur' }]
      },

      // 级联选择器的城市数据
      citydata,

      // 级联选择器的配置对象
      cityObj: {
        // 操作方式
        expandTrigger: 'hover',
        // 实际上选中的值
        value: 'value',
        // 显示的级联选择的值
        label: 'label',
        children: 'children'
      },

      // 控制查看物流信息对话框显示与隐藏
      progressVisible: false,

      // 物流信息假数据
      progressInfo: [
        {
          time: '2018-05-10 09:39:00',
          ftime: '2018-05-10 09:39:00',
          context: '已签收,感谢使用顺丰,期待再次为您服务',
          location: ''
        },
        {
          time: '2018-05-10 08:23:00',
          ftime: '2018-05-10 08:23:00',
          context: '[北京市]北京海淀育新小区营业点派件员 顺丰速运 95338正在为您派件',
          location: ''
        },
        {
          time: '2018-05-10 07:32:00',
          ftime: '2018-05-10 07:32:00',
          context: '快件到达 [北京海淀育新小区营业点]',
          location: ''
        },
        {
          time: '2018-05-10 02:03:00',
          ftime: '2018-05-10 02:03:00',
          context: '快件在[北京顺义集散中心]已装车,准备发往 [北京海淀育新小区营业点]',
          location: ''
        },
        {
          time: '2018-05-09 23:05:00',
          ftime: '2018-05-09 23:05:00',
          context: '快件到达 [北京顺义集散中心]',
          location: ''
        },
        {
          time: '2018-05-09 21:21:00',
          ftime: '2018-05-09 21:21:00',
          context: '快件在[北京宝胜营业点]已装车,准备发往 [北京顺义集散中心]',
          location: ''
        },
        {
          time: '2018-05-09 13:07:00',
          ftime: '2018-05-09 13:07:00',
          context: '顺丰速运 已收取快件',
          location: ''
        },
        {
          time: '2018-05-09 12:25:03',
          ftime: '2018-05-09 12:25:03',
          context: '卖家发货',
          location: ''
        },
        {
          time: '2018-05-09 12:22:24',
          ftime: '2018-05-09 12:22:24',
          context: '您的订单将由HLA（北京海淀区清河中街店）门店安排发货。',
          location: ''
        },
        {
          time: '2018-05-08 21:36:04',
          ftime: '2018-05-08 21:36:04',
          context: '商品已经下单',
          location: ''
        }
      ]
    }
  },

  created() {
    this.getOrderList()
  },

  methods: {
    // 监听请求订单列表数据事件
    async getOrderList() {
      const { data: res } = await request.get(`orders`, { params: this.queryInfo })
      if (res.meta.status !== 200) {
        return this.$message.error('获取商品订单失败')
      }
      // 请求回来的订单数据赋值给orderlist,total,渲染订单列表使用
      this.total = res.data.total
      this.orderlist = res.data.goods
    },

    // 监听每页订单条数更新的事件
    handleSizeChange(val) {
      // 用最新的每页条数重新请求订单列表
      this.queryInfo.pagesize = val
      this.getOrderList()
    },

    // 监听订单页码更新的事件
    handleCurrentChange(val) {
      // 用最新的页码重新请求订单列表
      this.queryInfo.pagenum = val
      this.getOrderList()
    },

    // 监听点击编辑按钮的事件
    showBox() {
      this.addressVisible = true
    },

    // 监听关闭修改订单地址对话框的事件
    addressDialogClosed() {
      this.$refs.addressFormRef.resetFields()
    },

    // 监听打开物流信息的对话框事件
    showProgressBox() {
      this.progressVisible = true
    }
  }
}
</script>

<style lang="less" scoped>
.el-pagination {
  margin-top: 15px;
}
.el-cascader {
  width: 100%;
}
</style>